11055172 has 6 divisors (see below), whose sum is σ = 19346558. Its totient is φ = 5527584.

The previous prime is 11055167. The next prime is 11055173. The reversal of 11055172 is 27155011.

It can be written as a sum of positive squares in only one way, i.e., 6320196 + 4734976 = 2514^2 + 2176^2 .

It is not an unprimeable number, because it can be changed into a prime (11055173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381893 + ... + 1381900.

Almost surely, 2^11055172 is an apocalyptic number.

It is an amenable number.

11055172 is a deficient number, since it is larger than the sum of its proper divisors (8291386).

11055172 is a wasteful number, since it uses less digits than its factorization.

11055172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763797 (or 2763795 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 11055172 is about 3324.9318790014. The cubic root of 11055172 is about 222.7692116550.

The spelling of 11055172 in words is "eleven million, fifty-five thousand, one hundred seventy-two".